| 摘要 |
<P>PROBLEM TO BE SOLVED: To allow confirmation of operation carried out on secret information such as personal information stored in a medium to be transferred when it is returned for surely preventing unauthorized use and information leakage. <P>SOLUTION: A memory card device 10 for transferring information stores personal information 64 transferred to a storage part 54 from a provision source device 12, a personal information monitoring program 66, and a completion processing program 68. When connecting to a use destination device 14 and receiving a use starting request, an information transfer part 56 transfers the personal information 64. After transferring the personal information, by means of an information monitoring part 58, the personal information monitoring program 66 is transferred to the use destination device 14 to be executed, and use history information 70-2 of the personal information 64 is generated to be stored. When connecting to the use destination device 14 and receiving a use completion request, a completion processing part 62 transfers the personal information 64 and the completion processing program 68 to the use destination device 14 to make the completion processing program 68 executed, reads the use history information 70-2 to transfer it after deleting the personal information left in the device, and finally, makes the personal information monitoring program 66 and the completion processing program 68 deleted. <P>COPYRIGHT: (C)2008,JPO&INPIT |
